Lying in state

People might have to wait in line for up to 20 hours, according to some reports.
Former Presidents Bill Clinton and George W. Bush are also expected to attend the service on Thursday.
The civil rights legend will be among only a handful of Americans -- and the second Black lawmaker -- to be honored in this way.
As the nation pays its respects to former President George H.W. Bush, here’s an overview of the multi-day tribute.